Listen to 1.FM Absolute Top 40 online radio. One of the world's biggest online top-of-the-charts stations, Absolute Top 40 airs the biggest, most current song releases without excluding top hits from recent times. Genres such as Pop, Rock, Dance and R n' B are all part of the mix. A solid, all-hits playlist, bringing you the singles that topped the charts all over the world. Let the name speak out for itself.