Yan Back Lane is in the same key as the song Straight Up. Swallow Back Lane is a song written by Desgo, composed by Gray Humor, and sung by Rabbit Wrapped Omelet, released on January 21, 2022, on the album Swallow Back Lane of the same name. Straight to Straight is a song written by Fang Wenshan and Xiao Shuo, composed by Yvonne Li, and performed by Sun Yanshi. It is included in Sun Yanci's May 20, 2002 album "leave".