 We're counting down the hits, the 40 biggest hits from the official Billboard charts. I'm Casey Kasem, this is American Top 40, and the countdown continues on our way to the number one song in the USA. Number 30! This week, the part-English, part-American band called The Power Station are at number 30 with their follow-up to Some Like It Hot. Here's The Power Station with their remake of the old T-Rex hit, Bang-A-Gong, Get It On.