Neurological disease deaths in the United States

Cameron Mica Boyce (May 28, 1999 – July 6, 2019) was an American actor. He began his career as a child actor, appearing in the 2008 films Mirrors and Eagle Eye, along with the comedy film Grown Ups (2010) and its 2013 sequel. His first starring role was on the Disney Channel comedy series Jessie (2011–2015).

Annette Joanne Funicello (October 22, 1942 – April 8, 2013) was an American actress and singer. Funicello began her professional career as a child performer at the age of twelve. She rose to prominence as one of the most popular Mouseketeers on the original Mickey Mouse Club. As a teenager, she transitioned to a successful career as a singer with the pop singles "O Dio Mio", "Tall Paul" and "Pineapple Princess", as well as establishing herself as a film actress, popularizing the successful "Beach Party" genre alongside co-star Frankie Avalon during the mid-1960s.

Riley B. King (September 16, 1925 – May 14, 2015), known professionally as B.B. King, was an American singer-songwriter, guitarist, and record producer. He introduced a sophisticated style of soloing based on fluid string bending, shimmering vibrato and staccato picking that influenced many later blues electric guitar players. AllMusic recognized King as "the single most important electric guitarist of the last half of the 20th century".

Marilyn Ann Taylor (née Briggs; April 22, 1952 – April 12, 2009), known professionally as Marilyn Chambers, was an American pornographic actress, exotic dancer, model, actress and vice-presidential candidate. She was known for her 1972 hardcore film debut, Behind the Green Door, and her 1980 pornographic film Insatiable. She ranked at No. 6 on the list of Top 50 Porn Stars of All Time by AVN, and ranked as one of Playboy's Top 100 Sex Stars of the Century in 1999. Although she was primarily known for her adult film work, she made a successful transition to mainstream projects and has been called "porn's most famous crossover".

Karen Anne Carpenter (March 2, 1950 – February 4, 1983) was an American singer and drummer, who formed half of the sibling duo the Carpenters alongside her older brother Richard. With a distinctive three-octave contralto range, she was praised by her peers for her vocal skills. Carpenter's struggle with and eventual death of heart failure related to her years-long struggle with anorexia would later raise awareness of eating disorders and body dysmorphia and their possible causes.

Cary Grant (born Archibald Alec Leach; January 18, 1904 – November 29, 1986) was an English-American actor, who was one of classic Hollywood's definitive leading men. He was known for his transatlantic accent, debonair demeanor, light-hearted approach to acting, and sense of comic timing.

Maurice White (December 19, 1941 – February 4, 2016) was an American singer, musician, songwriter, and record producer. He was the founder, leader, main songwriter, and producer of the band Earth, Wind & Fire, and served as the band's co-lead singer with Philip Bailey. Described as a "visionary" by Vibe and a "mastermind" by Variety, White was nominated for a total of 22 Grammys, of which he won seven. He was inducted into the Rock and Roll Hall of Fame and the Vocal Group Hall of Fame as a member of Earth, Wind & Fire, and was also inducted individually into the Songwriters Hall of Fame. He additionally worked with artists such as Deniece Williams, Cher, the Emotions, Barbra Streisand, Ramsey Lewis, and Neil Diamond.

Delores Judith Taylor (September 27, 1932 – March 23, 2018) was an American film actress, writer, and producer, known for her roles in the Billy Jack films of the 1970s.

Jamesetta Hawkins (January 25, 1938 – January 20, 2012), known professionally as Etta James, was an American singer who performed in various genres, including blues, R&B, soul, rock and roll, jazz and gospel. Starting her career in 1954, she gained fame with hits such as "The Wallflower", "At Last", "Tell Mama", "Something's Got a Hold on Me", and "I'd Rather Go Blind". She faced a number of personal problems, including heroin addiction, severe physical abuse, and incarceration, before making a musical comeback in the late 1980s with the album Seven Year Itch.

Katherine Marie Helmond (July 5, 1929 – February 23, 2019) was an American film, theater, and television actress and director. Over her five decades of television acting, she was known for her starring role as ditzy matriarch Jessica Tate on the sitcom Soap (1977–1981) and her co-starring role as feisty mother Mona Robinson on Who's the Boss? (1984–1992). She also played Doris Sherman on Coach and Lois Whelan (the mother of Debra Barone) on Everybody Loves Raymond. She also appeared as a guest on several talk and variety shows.