How many songs are in the album "Rockstar" by DJ Gollum, Empyre One?

There are a total of 18 songs in "Rockstar".

When was the album "Rockstar" by DJ Gollum, Empyre One released?

"Rockstar" was released on September 17, 2014.

#	Track	Artist	Key	Camelot	BPM
1	Rockstar - Radio Edit	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
2	Rockstar - Festival Radio Edit	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
3	Rockstar - Hands up Radio Edit	DJ Gollum, Empyre One, Nicco	B Major	1B	145
4	Rockstar - Plasdance Radio Edit	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
5	Rockstar - Gordon & Doyle Radio Edit	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
6	Rockstar - Max K. Radio Edit	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
7	Rockstar - Dan Winter Radio Edit	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	142
8	Rockstar - Phillerz Radio Edit	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	145
9	Rockstar - Godlike Music Port & Shoco Naid Radio Edit	DJ Gollum, Empyre One, Nicco	D♭ Major	3B	130
10	Rockstar - Extended Mix	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
11	Rockstar - Festival Extended Mix	DJ Gollum, Empyre One, Nicco	D♭ Major	3B	128
12	Rockstar - Hands up Mix	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	145
13	Rockstar - Plasdance Remix	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
14	Rockstar - Gordon & Doyle Remix	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
15	Rockstar - Max K. Remix	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	128
16	Rockstar - Dan Winter Remix	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	142
17	Rockstar - Phillerz Remix	DJ Gollum, Empyre One, Nicco	A♭ Minor	1A	145
18	Rockstar - Godlike Music Port & Shoco Naid Remix	DJ Gollum, Empyre One, Nicco	A♭ Major	4B	130