14 0 1Actions Report Solution I just did this achievement by myself by playing guitar on Eruption on medium in 4 player quickplay. The rest of the instruments were on Easy but didn't fail as they didn't have enough notes.Guide not helping? View 1 more guide for this achievement.Showing only comment. Leave a comment. Eruption makes the back of my hand burn.Posted by CAP n C0RNBREAD On 08 Jul 11 at 22:08 Leave a comment
1 3 0Actions Report Solution Pretty Simple. Just grab some friends and beat an easy song using all 4 instruments. Achievement unlocked.