Michiko Hirai was a Japanese actress and singer active from the 1950s until her death in 1984. She began her career as an exclusive singer for NHK from the age of ten and later graduated from the music department at Ferris Women's Junior College. Hirai is recognized for her singing ability and was noted as a skilled vocalist. Her most significant music credit in anime is the song Itazura no Uta, which served as the second ending theme for the 1966 television series Mahōtsukai Sally. She performed this track as a featured vocalist. Outside of theme song performance, her other music credits include the track Cinderella from Grimm Fairy Tale, for which she is credited as a performer.

Midori Katō is a Japanese actress, voice actress, and narrator who has been active since 1964. As a singer, she contributed to the early GeGeGe no Kitarō franchise, performing the ending theme Karan Koron no Uta for both the 1968 and 1971 anime television series. Her most prominent music credit connected to anime is her vocal performance on Itazura no Uta, the second ending theme for the original Mahōtsukai Sally series. She was one of several featured vocalists on the track.

Yukari Asai, also known as Yoshiko Asai, is a Japanese actress and voice actress whose career began in the 1960s. Her primary music credit in the anime industry is the song Itazura no Uta, performed as the second ending theme for Mahōtsukai Sally. She is listed as a featured vocalist on the recording of that track.

Masako Nozawa is a Japanese actress and voice actress. Her work as a music artist includes a performance on Itazura no Uta, the second ending theme for the 1966 anime series Mahōtsukai Sally. She was one of the credited vocalists for this song.

All four artists are collectively credited as the vocal performers on Itazura no Uta for the anime Mahōtsukai Sally. The song was used as the second ending theme for the series, specifically for episodes 27 through 73. The music for the track, along with the rest of the series score, was composed and arranged by Asei Kobayashi, with lyrics written by Kiyoshi Yamamoto. The soundtrack album for the series, titled Mahoutsukai Sally Anime Music Capsule, includes the track and confirms their collaborative performance.