Valerie Simpson, one half of legendary songwriting team Ashford and Simpson, joins Sodajerker to talk about the writing of Motown classics like 'Ain't No Mountain High Enough', 'You're All I Need to Get By' and 'Ain't Nothing Like the Real Thing'. Valerie also speaks about 'I'm Every Woman' (Chaka Khan) and Ashford and Simpson's own hits including the seminal 'Solid (As A Rock)'.