Irwin is a performer at heart and is no stranger to performing on stage. 

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Besides being a competitive singer, Irwin also sings at events and wedding. Some worth mentioning events that Irwin has performed at include: Singapore Chinese Cultural Center & YES 93.3 TGIF Music Station,  13th & 14th National Day Sing-along Session, SPH Book Fest, Yellowren Arts Festival, Esplanade Red Dot August.

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At times, Irwin would be invited onto music programs organized by the local radio station. He has sung covers on UFM100.3, 96.3 Hao Fm & 93.3 live streaming sessions and also discussed music-related topics with their DJs.

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