Pre-sales allow tickets to be purchased before going on general sale

The singer-songwriter will tour the UK in October

Interpol, Elbow, Imagine Dragons and Kelis also play the first day of the festival in Portugal

(Reuters) - Hometown alternative rock group Imagine Dragon was the early winner at the Billboard Music Awards on Sunday in Las Vegas, capturing the top rock album award for "Night Visions." The annual awards show, a key showcase event for the music industry, will also feature performances by pop singers Katy Perry, Jennifer Lop...

NEW YORK (Reuters) - American alternative rock group Imagine Dragons and New Zealand singer Lorde were named Billboard Music Award finalists in 12 categories each, followed by singer Justin Timberlake with 11 and pop star Katy Perry with 10, organizers said on Wednesday. Rapper duo Macklemore & Ryan Lewis was not far behind with nods in ...