How many songs are in the album "Ultra Dubstep" by Various Artists?

There are a total of 15 songs in "Ultra Dubstep".

When was the album "Ultra Dubstep" by Various Artists released?

"Ultra Dubstep" was released on July 23, 2013.

#	Track	Artist	Key	Camelot	BPM
1	Promises - Skrillex & Nero Remix	Nero	A Minor	8A	140
2	Feel So Close - Nero Dub	Calvin Harris	D Major	10B	140
3	I Need Air	Magnetic Man	A Major	11B	186
4	Get By	Delta Heavy	D♭ Major	3B	140
5	Lick It - Datsik Remix	Kaskade	D♭ Major	3B	140
6	Cinema - Skrillex Remix	Bart Claessen, Dave Schiemann	F♯ Minor	11A	140
7	Natural Disaster - Skream Remix	Laidback Luke	D♭ Major	3B	140
8	Off With Their Heads - Bare Noize Remix	Bella Saona	D♭ Major	3B	140
9	Eyes - Alvin Risk Remix	Kaskade	D♭ Major	3B	140
10	Cudi the Kid (feat. Kid Cudi & Travis Barker)	Steve Aoki, Kid Cudi, Travis Barker	D♭ Major	3B	140
11	Snap Ya Neck Back (feat. Dizzee Rascal & Bambu) - Club Version Clean	DJ Muggs, Dizzee Rascal, Bambu	G Major	9B	140
12	Crank	Zeds Dead	D♭ Major	3B	140
13	Bullets - L-Wiz Remix	Rebecca & Fiona	D♭ Major	3B	140
14	You Got to Go - Seven Lions Remix	Above & Beyond	D♭ Major	3B	140
15	Raise Your Weapon - Noisia Remix	deadmau5	D♭ Major	3B	140