Playing with my kids, solving rubik's cube-type puzzles, math, physics, church.
tobymac, Jars of Clay, Sixpence None the Richer, Newsboys, Bach, Stonehill, Keaggy, Mullins, Beatles, MXPX, OC Supertones, DC Talk, Petra, Whiteheart, Audio Adrenaline....
If you know who all of those groups are, you're in small but cool company.
Star Wars, Indiana Jones, Godfather, Fugitive, Fiddler on the Roof, Equilibrium, Dr. Strangelove, Lord of the Rings, The Princess Bride, Monty Python and the Holy Grail, Rosencrantz and Guildenstern are Dead
House, West Wing, Law & Order, ER, almost anything sports, The McLaughlin Group.
Anything by Tolkien, Orson Scott Card, Asimov, or Stephen Lawhead. Currently reading a series of books by Cliff Pickover.
The 2004 Red Sox, Larry Bird, Reagan, Jesus, Paul, Augustine, my wife