Birthday Song (2 Chainz song) features synthesizer music.
 II: Me Time featured guest appearances from Pharrell Williams, Fergie, Drake, Lil Wayne, Pusha T, Mase, Chrisette Michele, Iamsu!, T-Pain, Dolla Boy, Rich Homie Quan, and Lloyd
 Manifold and Rifkin located a clearer copy of an edition published in 1922 that also contained the "Happy Birthday" lyrics

