On November 8, Brian Joo tweeted a video along with the words, "Check this video out -- Sunday Morning - Brian & Iroo". In the video, the two MCs, Brian Joo and Eru cover�Maroon 5's "Sunday Morning" on the music program '�WAVE K-POP'. After watching the video netizens commented, "B-E-A-utiful!! :D", "Awesome collaboration", "thanks for sharing the video...nice song and great singers...Brian and�@eru_Ndrew^", "? I want to hear this every week ? please sing it(again)? ^^". Check out their soulful duet below and tell us what you think: Source + Image: Brian Joo's Twitter