"S.O.B. (Son)" is a song by Demi Lovato from her album "Don't Forget," released in 2009. The track showcases Lovato's powerful vocals and emotional depth, addressing themes of love, loss, and personal struggles. It highlights the complexities of relationships and the impact they have on one's identity. The song's title, "S.O.B.," stands for "Son of a Bitch," reflecting the raw emotions tied to heartbreak and frustration. Lovato's candid lyrics resonate with listeners, making it a relatable anthem for those experiencing similar feelings. The song's blend of pop and rock elements contributes to its energetic and heartfelt sound.