supose we have
$artist = \"Sting, Tracy Chapman, Bob Marley & Sade\"
and we wanna split it in an array
the result of that \"split\" will be the following array:
$art[0] = \"Sting\"
$art[1] = \"Tracy Chapman\"
$art[2] = \"Bob Marley\"
$art[3] = \"Sade\"
in other words split $artist using \", \" (comma and space) or \" & \" (space & and space)
I think that we gotta use the split function
and some regex, the proble that i m not very familiary with any of them.