On the January 10 episode of competitive singing show Immortal Songs 2, Mamamoo performed a rendition of Joo Hyun-mi's "Wait a Minute", reaching the final round before losing to Kim Kyung-ho.
Pada episode 10 Januari dari acara Immortal Songs 2, Mamamoo membawakan lagu dari Joo Hyun-mi berjudul "Wait a Minute", mencapai babak final sebelum kalah dari Kim Kyung-ho.