Chunguza SF9 4th Mini Album [ MAMMA MIA! ] ya SF9, iliyotolewa 25/02/2018. Albamu yenye nyimbo 6 ikiwemo 'MAMMA MIA', 'Never Say Goodbye', 'Go back in Time'. Pata takwimu za kina za usambazaji, uchambuzi wa nyimbo moja kwa moja na vipimo vya ushiriki wa wasikilizaji.
![SF9 4th Mini Album [ MAMMA MIA! ]](https://i.scdn.co/image/ab67616d0000b2732c9d8762ad76ced47fce0820)
![SF9 5th Mini Album [ Sensuous ]](https://i.scdn.co/image/ab67616d0000b273e790248b9750b64934974917)