On which albums was the song “Yes Sir” released by April?

April released the song on the albums “MAYDAY” in 2017 and “TinkerBell” in 2018.

Who composed the song “Yes Sir” by April?

The song “Yes Sir” by April was composed by JYMON, AVGS (어벤전승).

JYMON, AVGS (어벤전승)

WOO
salang-eun nabicheoleom dagawa
nal michige hae machi geojismalcheoleom
jab-assna son-eul pyeomyeon hyang-giman nam-a iss-eo neon eodilo

neol mannaleo galge haes-sal gadeug bichin nal-e (AH)
CAN YOU WAIT FOR ME jigeum dallyeogaseo nege malhallae

mwolaedo neo (YES SIR) neoppun-iya
nae mam-eul humchyeo beolin nappeun aeya
salanghae (YES SIR) byeol-i dwaejullae
nae gaseumsog-e (nae gaseumsog-e)

son-an-e molaecheoleom jab-ado ppajyeo dal-ana nae mam gatjiga anh-a
eotteohge haeya halkka nun-ap-e neoleul bomyeon al geos gat-a

neol mannaleo galge haes-sal gadeug bichin nal-e (AH)
CAN YOU WAIT FOR ME jigeum dallyeogaseo neoleul an-eullae

mwolaedo neo (YES SIR) neoppun-iya
nae mam-eul humchyeo beolin nappeun aeya
salanghae (YES SIR) byeol-i dwaejullae
nae gaseumsog-e (nae gaseumsog-e)

haluhaluleul tto geulium-e jichyeo
solil jilleo neoleul bulleo bwass-eo
ije geu mal gidalillae CAUSE YOU ARE MY LOVE

neo neoppun-iya nae mam-eul humchyeo beolin nappeun aeya
salanghae (YES SIR) byeol-i dwaejullae nae gaseumsog-e (nae gaseumsog-e)

WOO WOO nae mam-eul gadeug chaewobeolin neoya
yeong-wonhi (YES SIR) salanghae jullae
eonjekkajina eonjekkajina neol