| Age | 58 |
| Birthday | 5 December, 1965 |
| Birthplace | Buffalo, New York, USA |
| Height | 5' 9" (175 cm) |
| Eye Color | Blue |
| Hair Color | Brown - Light |
| Zodiac Sign | Sagittarius |
| Nationality | American |
| Occupation | Musician |
| Claim to Fame | Goo Goo Dolls |
John Joseph Theodore Rzeznik (; born December 5, 1965) also known as John Rez is an American musician, singer-songwriter, and producer. He became known as the founder, guitarist and frontman of the rock band the Goo Goo Dolls, of which he is a founding member and with whom he has recorded eleven studio albums.
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