From Queenpedia.com

Release information Release date Catalog number Country 7" Singles 19/06/1989 QUEEN 11 UK 19/06/1989 QUEEN PD 11 UK dd/06/1989 Parlophone A2261 Australia dd/06/1989 Capitol B-44426 Canada dd/06/1989 Parlophone 006-20 3421 7 Germany dd/06/1989 - Italy dd/06/1989 Parlophone 2034217 Portugal 7" Promo Singles dd/06/1989 Capitol 7PRO 79685 USA 12" Singles 19/06/1989 12 QUEEN 11 UK dd/06/1989 Parlophone ED429 Australia dd/06/1989 Parlophone 060 2034216 Holland CD Singles 19/06/1989 CD QUEEN 11 UK dd/06/1989 Parlophone 2034212 Holland CD Single Promos dd/06/1989 Capitol DPRO 79720 USA dd/06/1989 Capitol DPRO-79746 USA Cassette Singles 19/06/1989 TC QUEEN 11 UK dd/06/1989 Capitol 4JM-44426 USA dd/06/1989 - Australia

Tracklists 7" Tracklist Side A: Breakthru Side B: Stealin' 12" Tracklist Side A: Breakthru (extended version) Side B: Stealin' / Breakthru CD Tracklist 1. Breakthru (extended version) 2. Stealin' 3. Breakthru Credits Produced by: Queen and David Richards Charts Bold indicates peak chart position. Country 1st chart appearance Chart run Weeks in chart UK 01/07/1989 13-7-13-21-42-52-75-0-89 8 (1 in Top 10) Notes