 All this changed on 7th.February 1993, when the Nationale Hitparade was discontinued (the TROS Top 50 had already been scrapped on 21 November 1985), the Top 40 moved to Radio 538 and NPO 3FM started its new chart, the Mega Top 50.In 2004, the station begun a charity project by the name of Serious Request in which three DJs play requested songs for money for six days and nights in a glass house.