He recalled in an interview with People magazine: "I knew that this was it. I was one of the lucky ones. I was pretty lonely before that ...
"He's the smartest person I've ever met in my life and a great guy, too,"
However, Garry initially found the attention his partner received quite overwhelming to deal with.
Recalling the aftermath of one of his concerts early in their relationship, Barry said: "I got into the car with him, and [the fans] were rocking the car.
"He was like, 'I can't handle this. It's not for me.' I'm glad he stayed."
The Copacabana singer tied the knot with childhood sweetheart Susan Deixler after he graduated high school, but he insists it was simply that he wasn't ready to settle down, not his sexuality, that led to the end of their union after just a year.
He said: "I was in love with Susan. I just was not ready for marriage.
"I was out making music every night, sowing my wild oats. I was too young. I wasn't ready to settle down."
- Bang! Showbiz