This song is sung by Ypok2 band . YPOK2 stands for "You Pretty Okay Too" They are indie electro alternative band formed in the 2000's, consisted of actress Lynn Chen (vocals and keyboard, most known for her role as Vivian Shing in American romantic comedy Saving Face), her husband Abe Forman-Greenwald and their friend/best man Nate Smith. Ps: Actually this is not the slide effects that i made , they cut and add this effect to instead , i totally dont like this effect , just bcoz the effect that i want is need to pay , and it is software of china, i have no china account, and can not pay too, therefore, just can accept this.