"VOCAROCK collection 2 feat. 初音ミク" is a compilation album by FARM RECORDS. It contains 18 tracks, sung mainly by Hatsune Miku, but also Kagamine Rin and Megurine Luka. It ranked number 18 in the Oricon Weekly Sales chart its first week of sales.
This is the first album to feature Rin and Luka on the cover.
The official album website is available here.
A crossfade of the album can also be heard here.