Lisa writes: Tom gave me an iPod Nano for Christmas three years ago. I played with it a lot at first, then discovered I'm just not the kind of girl who walks around with white ear buds in all day long. For one thing, I live in the suburbs. We don't walk. We drive. And cars have radios, which are basically just great, big iPods with gas tanks. But I found the iPod again a couple of days ago and have been playing it in the car. (Not with the ear buds; I have an adaptor-thing for the radio.) It's been so long since I dug out any of my CDs that it was one little fresh thrill of delight after another to rediscover the music that I loved enough to buy in the first place. Songs that delight me: Luka Bloom, " You Couldn't Have Come at a Better Time " Til Tuesday, " Coming Up Close " Utah Phillips, mixed by Ani DiFranco, " Heroes " Barenaked Ladies, " If I Had $1,000,000 " The Beautiful South, " Dream a Little Dream " Belly, ...