Monday's MEDICINE BALL CARAVAN gets your week off to a rockin' start with the latest spins by Paul Simon, Sarah Jarosz, Chris Isaak, Tom Waits and Ronnie Spector. Also: vintage trails blazed by Jack Hammer, Jerry Lee Lewis, The Four Lads, Link Wray, Velvet Underground and The Saxons -plus- masked mid-Sixties grooves set by Ron Haydock & the Boppers, Frank Gorshin, Adam West and Burt Ward (produced by Frank Zappa).