No, one-way band has not been dissolved. The members changed and ZaynMalik quit, but the other members of the band, LouisTomlinson, HarryStyles, LiamPayne and NiallHoran, continued their activities.
One-way band's music styles are diverse, ranging from pop songs full of vitality and rhythm to lyrical slow songs. The addition of electronic music and dance elements makes his music more attractive and charming.