Me, I like anything from the 70's to, say,
100 Years by Five for Fighting, I'm not too picky.
Right now, I'd go with (artists, song list would be too long, in no particular order):
Creedence Clearwater Revival
Lynyrd Skynyrd
Five for Fighting
3 Doors Down
Matchbox Twenty
Creed
Aerosmith
The Goo Goo Dolls
Tom Petty
Bryan Adams
The Eagles
Bon Jovi
Kansas
Journey
Boston
Survivor
Rush
Coldplay
Jimmy Eat World
Fleetwood Mac
Don McLean (American Pie)
Plain White T's
Train
The Script
Vanessa Carlton
Nine Days
Counting Crows
Sister Hazel
Smash Mouth
Queen
Daniel Powter
Howie Day
Lifehouse
Van Morrison
Snow Patrol
Foreigner
Evan and Jaron
Daughtry
The Police
Gin Blossoms
Tom Petty
Green Day
The Beatles
Whitesnake
The Fray
John Mellencamp
Edwin McCain
Bruce Springsteen
Van Halen
Rick Springfield
All-American Rejects
John Waite
Lit
Third Eye Blind
Bob Seger
Billy Joel
Everclear
Josh Groban
Mr. Mister
REO Speedwagon
Phil Collins
Genesis
Men at Work
Poison
Joan Jett
The Cars
The Outfield
Paramore
U2
And a few dozen more...
Ain't
Pandora great?
Thaine