"By Your Side" is a song by Calvin Harris, a Scottish DJ, and producer. The song was released in 2021 and features vocals from Tom Grennan, a British singer-songwriter. The lyrics of the song depict a story of unwavering love and support. The song begins by describing the darkness and loneliness that one may feel in the morning, possibly indicating the struggles or challenges of life. However, the protagonist reassures their loved one that they will always be there by their side, providing comfort and support. The chorus emphasizes the dedication and commitment of the protagonist to be there for their partner. They promise to be everything the other person desires and to shine a light upon them when they are feeling lost or lacking rhythm in life. The mention of the darkness of the night and the morning symbolizes difficult times and the start of a new day, respectively. The verse repeats the assurance of being there for their loved one, emphasizing their presence and willingness to provide light and guidance. The lyrics express the desire to be a source of strength and to help the other person overcome any challenges they may face. The bridge section emphasizes the message of hope and encouragement. It urges the listener to lift their hand and believe in themselves, knowing that they can rediscover their inner fire even in the darkest of times. The mention of stars shooting and light shining through the dark represents finding inspiration and positivity amidst adversity. Overall, "By Your Side" conveys a message of unwavering support and love. It encourages the listener to never give up and reminds them that they are not alone, as someone will always be there to stand by their side.