Watch full movie online. BABYMETAL's performance at Summer Sonic 2015 was a landmark event that highlighted their explosive popularity and dynamic stage presence. Performing at one of Japan's largest music festivals, Su-metal, Moametal, and Yuimetal captivated the audience with their energetic mix of metal and idol music. The set included thrilling performances of hits like "Road of Resistance" and "Gimme Chocolate!!," which were met with enthusiastic crowd responses. Their show at Summer Sonic 2015 not only solidified BABYMETAL's reputation as a must-see live act but also demonstrated their ability to bridge diverse musical genres and cultures, appealing to a wide range of festival-goers.