Sunny Summer by GFRIEND Song Info
"Sunny Summer" (Korean: 여름여름해, romanized: Yeoreumyeoreumhae) is a song recorded by South Korean girl group GFriend for their seventh extended play of the same name. The song was released by Source Music on July 19, 2018 as the EP title track. The song was written and produced by Duble Sidekick and Black Edition. It was described by Billboard's Tamar Herman, as a "bright synth-pop track overflowing with rollicking brass and funky percussion". Lyrically, it is full of nuanced wordplay that incorporate the names of each of the six members.