Groove Of The Day on Instagram: "“Mysteries of the World” is an instrumental track by MFSB (Mother, Father, Sister, Brother), written and produced by Dexter Wansel as the title cut of the group’s final studio album, Mysteries of the World. The LP was released in 1980 on TSOP/Philadelphia International Records. In the UK it reached No. 41 on the singles chart in early 1981, spending four weeks in the Top 75. By 1980, MFSB had been the primary studio band for Philadelphia International Records for