Music, Art, Reading, Writing, Poetry, People, different types of organized religion, nature, friends, and the list goes on...

Eric Clapton, MXPX, NOFX, Blink 182, Jimmy Eat World, Pink Floyd, Queen, David Ball, Rolling Stones, The Doors, Alicia Keys(select songs), Plain White T's, Amber Pacific, Children of Bodom, Gretchen Wilson, Hawthorne Heights, Hidden in Plain View, Incubus, It Dies Today, Jet, Little Big Town, Lonestar, My Chemical Romance, My Morning Jacket, Neal McCoy, Nena, Punchline, Rammstein, Ryan Shupe, Senses Fail, Starsailor, Tim McGraw, Johnny Cash, Underoath, My New London Fire, My Epiphany, Secret Lives of Preemasons, The Valley Arena, Baumer, Jettie, The Static Age, Mommy and Daddy, Post Office Gals, Tourmaline, Against Me, Smoke or Fire, No Use For A Name, The Epoxies, The Real McKenzies, Strung Out, The Soviettes, Chixdiggit, Rise Against, Vitamin C, Death Cab For Cutie, Postal Service, Linkin Park, Paul Simon, Limp Bizkit, DOA, Eminem(select songs), Jinxed, Lost Prophets, Pearl Jam, Red Hot Chili Peppers, Sixpence None The Richer, STP, Sugarland, Craddle of Filth, The Spill Canvas, The Used, This Day and Age, Bright Eyes, Armor For Sleep, Korn, Stained, NIN, SOAD, Brad Paisley, Brooks and Dunn, Craig Morgan, Kenny Chesney, Lynard Skynard, The Melvins and probably a lot more that I can't think of at the moment.