Oh YES! And it could be the first music collection ever done with a hidden part by BLAZON ! Here are some additional information about the current HIT MIX 4: - After the Intro Reset and then poke33458,136:sys33343 - In the preamble: Press the following keys at the same time ! -Arrow key Left+b - Return+F1 - r_shift+return Or if you write the value #$88 to the memory location $82b2 as long as you are still in the intro, you can enter the intro with any keystroke. Hidden part.. With help of a move routine in the monitor: T 8800 FFFF 0801 joy#1 down+fire should go, too. Everybody who knows assembler will discover more possibilities... by simply going into the table for $dc01. There you can see which combinations works.. You can use all keys from PB4 with PB1.