'Black Ice' jaunt will hit London, Manchester and Birmingham in April
'Black Ice' proving popular online
The rock veterans add 16 dates
Angus Young reveals why his band boycott the store
It coincides with rock veterans' new album 'Black Ice'
It will be sold at Wal-Mart in the US
'Black Ice' is coming this October
Dress up as Angus and you could win a once in a lifetime trip to see the band
Aussie rockers will tour new album for 18 months