An American lyricist and composer, Edward Seiler was a prolific contributor to popular music from the 1930s through the 1950s. He is best known for co-writing the enduring jazz standard "When the Lights Go On Again (All Over the World)," a hit during World War II. Seiler's work often blended sentimental themes with catchy melodies, making him a significant figure in the Tin Pan Alley era.