Puss is a musical duo which was formed in Stockholm in 2001. They play live bitpop using two old-school chubby Game Boys and the Little Sound DJ tracker. Their name comes from the Swedish word puss meaning kiss. The duo consist of LayDJ aka Josefin Karlsson and Tobi-Wan aka Tobias von Hofsten.
This is not an artist, but appears here due to incorrectly tagged tracks with this name. If this non-artist appears in your charts, do last.fm and yourself a favour. Fix your tags by putting the actual artist name in the artist field.
There's more than one artist/show with this name. (1) Rally was a Swedish humor radio show, aired on Sveriges Radio P3.
The show consisted of comic remixes of various famous songs, some dialogues and such.
There are at least three bands by the name of 50 Hertz. (1)50 hertz is a somewhat crazy Swedish sausagejazz-band, with weird lyrics and toy-synth vibes. They are registered on the Djur And Mir label, as with another famous Swedish bitpop-band called Slagsmålsklubben.