Last week we showed off one hip-hop music video mainstay, the '64 Impala. Now, we're looking into boats. They've been all over rapper's videos, from Biz Markie in the '80s to Macklemore this year.

Sixthman's Rock Boat music festival aboard a Norwegian cruise ship will sail in November. Like Sixthman's other upcoming "festivals at sea," the five-day Rock Boat XXI is sold out. The cruise will ...