Dutch singersongwriter Bertolf appeared on Giel 3FM to launch the first single from his new album SNAKES & LADDERS (release date: 23 April 2010). As always, Giel Beelen had his guest perform a cover of one of the songs currently topping the charts. Bertolf chose "Who Wants To Be Alone" by Dutch DJ Tiësto which features Nelly Furtado on vocals.