"VOCAROCK collection 3 feat. 初音ミク" is a compilation album by FARM RECORDS. It contains 18 tracks written by various producers. It ranked number 25 in the Oricon Weekly Sales chart its first week of sales.
This album features Miku, Rin, and Luka. It's also the first "VOCAROCK" series album to feature an Internet Co., Ltd. Vocaloid: GUMI; and the first to feature Len, who is also the only one missing on the cover.
A crossfade of the album can be heard on YouTube.
The official album website is available here.