On the 25th, MTV ASIA, a music channel covering all of Asian music scene, exclusively released a collaboration live music video video of singer AleXa and girl band Rolling Quartz.
This collaboration live music video, which draws attention from the meeting between Alexa, a global rookie, and K-Girl Band Rolling Quartz, features a section called 'MTV Jammin' with the title 'AleXa x Rolling Quartz - Xtra (Exclusive Live Performance)', meeting fans all over the Asian region. 
In the released video, Alexa appeared in person and greeted with explanation of this collaboration, as well as Alexa's 'Xtra' arranged in a rock version and powerful stage of Alexa and Rolling Quartz, as if they were a team. 
According to Alexa's agency GB Label, Alexa, who was usually interested in rock, asked Rolling Quartz to arrange the rock version of the new song X-tra, and the collaboration was completed.
Written by Kim Su JinTranslated by Lee So Yun