OK Go gives fans a free iTunes download if they get their friends to play the silky disco-pop single "A Million Ways" in its entirety. (The online Web site for this promotion is
a1000000ways.com; the more convenient spelled-out version belongs to a cryptic place-holder site.) It's a pleasant task to complete; the tune is three minutes long and hooky as hell which could also be said about any of the equally appealing 13 tracks on OK Go's August release,
Oh No. It's a fair bet that many ensnared acquaintances will use their gratis download on another OK Go song, uncovering piano pop, tart new wave or cowbell-pummeling garage rock. There's no tangible incentive for persuading buddies to check out OK Go's live show, but if they enjoy any melody-driven music from the past two decades, they'll probably appreciate the tip so much that they'll spring for the post-show snack.