Musician still faces charges of drugs possession and making threats to kill
Band say arrest will not affect plans for forthcoming album 'Rock Or Bust'
Musician also charged with drug possession and making threats to kill
Bandmate Malcolm Young was diagnosed with dementia in September
Band reveal first new material in six years
The founder member officially left the band in September
The founder member's departure from the band was announced this week
Group announce news with details of new album 'Rock Or Bust'
The drummer says he is "addicted" to the Worthy Farm festival
"He's in hospital but he's a fighter," says bandmate