Karolina Protsenko and Oscar Stembridge have become familiar faces to millions online thanks to their viral acoustic duets on the Third Street Promenade. Their street performances blend classical finesse with modern pop sensibility, creating moments that feel both intimate and electrifying. Passersby often stop mid-stride, drawn in by the chemistry and raw musicality that spill into the open air.
One of their most celebrated collaborations is their rendition of Stand By Me, a performance marked by spontaneity and vibrant audience engagement. Played right on the promenade, the song takes on a fresh life as the crowd gathers, sings along, and records the moment. The setting amplifies the experience—no stage, no barriers, just music shared freely.

In this arrangement, Oscar lays the foundation with acoustic guitar and soulful lead vocals, while Karolina “sings” the second verse through her violin. Her playing is expressive and animated, often accompanied by joyful movement that turns the performance into a visual spectacle. The contrast between Oscar’s grounded delivery and Karolina’s high-energy violin creates a dynamic push and pull that keeps listeners fully engaged.
The duet also carries a deeper backstory, as it was among the first songs they performed together live after initially collaborating remotely across the ocean. That sense of reunion and creative discovery is palpable, adding emotional weight to every note. Viewers frequently point out how naturally their styles merge, as if the distance had never existed.
Unsurprisingly, the video of this specific street performance has amassed millions of views across platforms like YouTube and Facebook. Comments often highlight the emotional depth of the moment, praising Oscar’s heartfelt vocals alongside Karolina’s vibrant violin work. It stands as a powerful example of how street music—when driven by genuine connection—can resonate far beyond the sidewalk.
