In left to right order on my shelf in the computorium:
Pink Floyd, the Stones, CCR, Nazereth, ZZ-Top, late Beatles, Santana, Hendrix, Zeppelin, Clapton, Satchmo, Paul James, Tchaikosvsky, Beethoven, Brahms, Cab Calloway, Duke Ellington, Vera Lynn, Eddie Reader, Brian Mac Aodha, Benny Goodman, Johnny Cash, SRV, Three Dog Night, Steppenwolf, the Eagles.
Sometimes but not often. When I do it's generally Stevie Ray Vaughn or Clapton.
asw