What makes Live at Arena Zagreb by 2Cellos notable?

This album is significant for its role in popularizing classical crossover music, as it reached high positions on international charts including the Billboard Classical Albums chart. The live performances also solidified 2Cellos' reputation for energetic and emotive shows, influencing a new wave of classical musicians to explore contemporary genres. When 'Live at Arena Zagreb' was released in January 2013, 2Cellos had already gained international recognition for their unique blend of classical and popular music. This concert album followed their breakthrough with the self-titled debut in 2011 and showcased their growing popularity, particularly after viral covers that captured mainstream attention.