Related Information for Greg Long Greg Long can be one of two artists1: From Wikipedia, the free encyclopedia:Greg Long (born December 12, 1966) is a member of the Christian band Avalon. He is married to fellow band member Janna Long.From Greglong.com, the artists website:With eight number one singles, six more top 10 hits, an ASCAP Award, and two Dove Award nominations, Greg Long embarks on a new leg of his acclaimed journey with passion and excitement. Not only has his long-awaited Christian Records debu.. read more