The power of ABBA is undeniable. The group's music is back on the top of Billboard's albums chart, thanks to the hit movie "Mamma Mia." Today on Soundcheck, we debut a new series on the battle for the top spots on the Billboard charts. Plus, Billboard's Hot 100 chart turns 50 this year. We look at its enduring influence in the age of MySpace and downloads. Later: A new 51-song live album documents the stage presence of the New York-based group The Fiery Furnaces. They join us for a live performance in our studio.
Fonte:WNYC New York Public Radio