John Legend is Trevor's new Ledge of the Week.
BBC Radio 1Xtra
Alex Goodlad and Rory Gillies present an eclectic mix of funk, disco and soul.
BBC Radio Scotland BBC Radio Shetland only
Iain Anderson with country, folk, blues, soul and rock 'n' roll.
BBC Radio Scotland
Stuart Bailie delivers an eclectic mix of bluegrass, punk, cajun, folk, blues and soul.
BBC Radio Foyle
BBC Radio Ulster
1/4 Mark Lamarr traces Perry's formative years.
BBC Radio 6 Music