Database of music industry contacts

I need huge database of music industry contacts. I am interested in contacts to: Radio presenters (FM/AM/college radios/internet radios), music directors, music managers, a&r to labels, music bloggers, press etc. Basic information should consist of: name, surname, email, position, organisation name. More complex could be website address, phone etc. While placing a bid please precisly tell how many contacts you can provide. Only current email addresses! Best regards