"You're Not Alone" is an original Holger Marjamaa composition featured on his 2019 album Mostly Standards, presenting the pianist in a collaborative setting with bassist Alex Claffy. The 48-bar ABA form in B-flat minor unfolds as a waltz at 125 beats per minute, its extended structure providing ample room for both soloists to develop their musical ideas. Claffy takes the first solo with a full chorus of acoustic bass improvisation, his melodic approach and strong tone bringing the low instrument into the foreground as a lead voice. Marjamaa follows with a single piano chorus that builds on the emotional groundwork laid by the bass solo, his playing combining harmonic sophistication with lyrical warmth. As one of only two original compositions on the album, "You're Not Alone" offers a window into Marjamaa's developing voice as a composer, the waltz feel and minor tonality creating a mood of tender introspection. The piece's reassuring title suggests a message of solidarity and connection, themes that resonate in the supportive musical dialogue between bass and piano. The track demonstrates that Mostly Standards is not merely a recital of familiar tunes but a thoughtfully programmed album that includes personal compositions alongside its interpretations of the jazz canon.