- Dio - MySpace
Offers photos, music downloads, tour dates, blog entries, and a chance for fans of the heavy metal group Dio to post messages to the band.
- Ronnie James Dio
Official site, offering news, tour information, band merchandise, interviews, and more.
- Wikipedia: Ronnie James Dio
Career overview for heavy metal vocalist Ronnie James Dio. Includes details about his work with Elf, Rainbow, Black Sabbath, and Dio.
- Tapio's Ronnie James Dio Pages
Fan site dedicated to heavy metal vocalist Ronnie James Dio, with news, lyrics, pictures, tour information, and more.
- Unofficial Ronnie James Dio Fan Site
Find Ronnie James Dio news, tour dates, timeline, and photos spanning his entire career.
- Yahoo! Music: Dio
Find Dio music downloads, photos, album information, and music videos for the songs Wild One and Push featuring Tenacious D.