The sexual revolution that began in the 196os really hits it’s stride in the music of the 1970s, which saw an explosion of frank and raunchy numbers all about getting it on. This week Marty and Venetia take you on a seductive journey through some of these sexy tunes.  Barry White loves you just a little bit more, Leon Haywood does something freaky to you, and Rod Stewart is sexy and he knows it. Mmmm…. it’s delicious and just the right amount of dirty…