For a wedding celebration, you might consider the song "Amazed" by Lonestar. This classic romantic ballad has beautiful lyrics and a timeless melody, making it a perfect choice for expressing deep love and commitment on such a special day.

For a fresh and unique song choice at a wedding celebration, consider "Marry Me" by Train. This contemporary love song beautifully captures the emotions of commitment and joy. Its heartfelt lyrics and modern sound make it an excellent addition to any wedding playlist, perfect for a first dance or a special moment during the ceremony.