The song begins with Gerard singing about his mother's strength and resilience, describing how she raised him and his brother Mikey on her own after their parents' divorce. He thanks her for her unconditional love and support, and for teaching him to be strong and independent.
As the song progresses, Gerard opens up about his feelings of grief and loss after his mother's passing. He sings about how much he misses her, and how he wishes he could have spent more time with her. He also expresses his guilt over not being able to save her from her illness.
Despite the pain and sadness, the song ultimately celebrates the life and love of Donna Lee Way. Gerard sings about how she will always be in his heart, and how her spirit will continue to guide him through his life.
The music video for "Mama" features home videos and photographs of Gerard and Mikey with their mother, as well as footage from their childhood. It provides a visual representation of the close bond between Gerard and Donna, and it helps to bring the song's lyrics to life.
Overall, "Mama" is a powerful and emotional song that expresses the deep love and admiration that Gerard Way had for his mother. It is a song about grief, loss, and the enduring power of love.