Complex sentence: "At Night" became a 2002 dance anthem, crossing over to national charts and peaking in the UK at 6th place with an appearance on Top of the Pops, the first time any Swiss musicians had ever been on the show.
Split into simpler sentences: At Night became a 2002 dance anthem, crossing over to national charts and peaking in the UK Singles Chart at No.6. They made an appearance on the BBC Television programme, "Top of the Pops", the first time any Swiss musicians had been on the show.