My Top Ten Most Albums of One Artist or Group

Hi All
I have been busy gathering all the data of my music collection over the past few months and still nowhere near complete yet and i was surprised by the amount of albums i have of the same artist,so decided to create this post,these figures are only what are on my music hard drive so exclude cassettes,LP's and DVD's of which i still have to add to my database.Double albums are only counted as 1 also if i have more than 1 copy it is still counted as 1 so here goes
1 Bob Dylan--------------------------- - 31 albums
2 The Rolling Stones---------------- - 23 albums
3 AC/DC----------------------------------18 albums
4 Bob Marley & The Wailers----------17 albums
5 The Beatles---------------------------15 albums
6 Genesis--------------------------------12 albums
7 Creedence Clearwater Revival----11 albums
8 Jethro Tull-----------------------------09 albums
9 Pink Floyd-----------------------------09 albums
10 The Bee Gees-----------------------08 albums
I seem to have many groups that i have 7 albums of i counted at least 5