Beatles ~ Byrds ~ Grass Roots ~ Rolling Stones ~ Yard Birds ~ Eric Clapton ~ Del Shannon ~ Guess Who ~ Doors ~ CCR ~ Monkees ~ Turtles ~ Troggs ~ Zombies ~ Grand Funk Railroad ~ Badfinger-MoodyBlues ~ Herman's Hermits ~ Allman Brothers ~ Spencer Davis Group ~ Beau Brummels ~ Lynyrd Skynyrd ~ Crazy Elephant ~ Tommy James ~ The Hollies ~ Bryan Adams ~ Neil Young ~ BeeGees ~ just to name a few !!!