It’s amazing how a song can transport someone back to a certain moment but not a single scientist can figure out time travel. Play a familiar tune with this Groupon.

$15 for $30 Worth of CDs, DVDs, LPs, Posters, Memorabilia, and More

With accolades from Time Out Los Angeles and Frommer's, Amoeba Music has established itself as one of the planet’s foremost independent tune trading post, housing two levels of more than one million CDs, DVDs, vinyl, and collectibles in a facility that spans an entire city block.

Used CDs range in price, but some sample prices include James Brown’s Hell ($5.99), Three Dollar Bill, Yall$ by Limp Bizkit ($3.99), and the score to Home Alone ($19.99). Movies include The Grey on Blu-ray ($17.99), and Christopher Nolan’s The Prestige ($7.99) on Blu-ray.