Feeder have just completed a tour of Japan, and last weekend appeared at the Big Weekend free open-air event in Cardiff city centre.
They join the Manics at Brussels Ancienne Belgique (October 12), Munich Colleseum (13), Stuttgart Congresscentrum B (15), Berlin Columbiahalle (16), Warsaw Stodola (17), Prague Lucerna (19), Vienna Libro Music Hall (20) and Zurich Rote Fabrick (21).
The Stereophonics dates in full are:
Belfast Odyssey Arena (November 14)
Nottingham Arena (16)
Wembley Arena (17)
Birmingham Indoor Arena (20)
Manchester Evening News Arena (22)
Glasgow SECC (24)
Aberdeen ECC (26)
Newcastle Telewest Arena (28)
Sheffield Arena (29).