Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
Add Rock Band Rivals Launch Pack to your Rock Band song library. Pack includes 'Happy Song' - Bring Me The Horizon, 'Safe and Sound' - Capital Cities, 'Save Tonight' - Eagle-Eye Cherry, 'Happy' - Pharrell Williams, 'Sweater Weather' - The Neighbourhood, 'Little Talks' - Of Monsters and Men, 'Closing Time' - Semisonic, 'Chandelier' - Sia, 'Feel Invincible' - Skillet, 'King of the World' - Weezer. Compatible with Rock Band 4 only. For music credits, visit www.rockband.com.