Simon Barber and Brian O’Connor, two Liverpool musicians collectively known as Sodajerker, quiz musicians on everything from the instruments they use and where they write to whether they thrive under deadline pressure. Their stellar list of interviewees includes Barry Mann and Cynthia Weil (who have written dozens of hits, including You’ve Lost that Lovin’ Feeling); Jimmy Webb; Joan Armatrading; Adele’s songwriter Dan Wilson; Adam Duritz of the Counting Crows and many more.

Asad Ali Chaudhry explores music of the world that unites fans, including Pakistani folk singer Bali Jatti, whose music is inspired by Indian culture, Cypriot folk music shared by Greeks and Turks, and a Russian folk metal band with a strong Finnish influence.

The unique music that can result when artists from different traditions come together to create new sounds. Including a Cuban/Bangladeshi group collaborating with Nigerian Afrobeats star Dele Sosimi and a Breton fiddle player who have joined forces with a trio from Mali.

American civil rights song and Nina Simon hit I Wish I Knew How it Would Feel to be Free is instantly recognisable. How did the song come to be written and what is its place in the US today?

Jimi Hendrix's 1967 gig at the Marquee club in London launched his career. His English girlfriend, Kathy Etchingham, recalls her relationship with a man who would become a musical legend.

Colin Grant explores the daring and innovative music that has come from Jamaica since its independence, 50 years ago.