Google Play offers downloads of 20 Classic Cover MP3 Singles
downloads for free
. That's at least $1 off and puts most of these tracks at the lowest total price we've seen. (For further comparison, both Amazon and iTunes charges $1.29 for Sinead O'Connor's "Nothing Compares 2 U".) Tracks are available from artists such as Lenny Kravitz, David Bowie, Coldplay, and more.