LOS ANGELES, May 3: Jack White scored his first No. 1 album ever on Wednesday as his debut solo “Blunderbuss” topped the Billboard 200, while the record also reigned over music charts in the United Kingdom, Canada and Switzerland in its initial week. “Blunderbuss,” which sold 138,000 copies according to Nielsen SoundScan, notched seven top ten albums with his former band The White Stripes and side projects the Dead Weather and The Raconteurs. (agencies)