SingOn, the free to download streaming karaoke game for PlayStation 3, launched today in the UK. Below the break, the developers discuss the game, and demonstrate some of the voice filter options such as Auto-tune, made famous by the likes of Brittney Spears and other singers with have pitch issues. Well, and like most people. Anyway, have a look below. SingOn was developed by Finland-based studio SingOn Ltd.and it comes with 10 tracks to use as often as players wish. If players want to add additional songs to the game, they can purchase a three-pack for £2.99 or a 48-hour Time Pass for £5.99 which provides access to the full library of songs.