Right Now Is The Hour was played by Jerry Garcia when sitting in with Elvin Bishop on June 4, 1978. Elvin Bishop was one of the opening acts for the Grateful Dead on that day.
Elvin Bishop recordings
Single ( It's A Feelin' / Right Now Is The Hour), Elvin Bishop, 1978
Hog Heaven, Elvin Bishop, 1978
Something Smells Funky 'Round Here, Elvin Bishop's Big Fun Trio, 2018
Other recordings
Gotta Bring It On Home To You, The Terry Hanck Band And Friends, 2014