"Adagio for Strings" _(Samuel Barber)_ - This haunting classical piece has been featured in commercials for brands such as Ford, Nike, and Coca-Cola.
"Gymnopédie No. 1" _(Erik Satie)_ - This gentle and melancholic piece has been used in commercials for brands such as Apple, Volkswagen, and Target.
"Für Elise" _(Ludwig van Beethoven)_ - This iconic piece of classical music has been used in commercials for brands such as McDonald's, Pepsi, and Volkswagen.
"The Swan" _(Camille Saint-Saëns)_ - This graceful and elegant piece has been used in commercials for brands such as Mastercard, Visa, and American Express.
"Ave Maria" _(Franz Schubert)_ - This beautiful and timeless religious song has been used in commercials for brands such as Hallmark, Dove, and Coca-Cola.
"O mio babbino caro" _(Giacomo Puccini)_ - This moving and emotional aria from the opera "Gianni Schicchi" has been featured in commercials for brands such as Volkswagen, AT&T, and Ford.
"Clair de lune" by Claude Debussy: Used in Chanel No. 5, Nissan Maxima, and many more.
"La Vie en rose" by Edith Piaf: Used in Lancome Tresor perfume and Air France commercials.
"I Got You Babe" by Sonny & Cher: Featured in the Apple iPod commercials from the early 2000s.
"All You Need Is Love" by The Beatles: Used in the "Imagine" spots from Apple Computer.
"Hallelujah" by Leonard Cohen: This powerful ballad has been used in countless commercials, including for Volkswagen, Hyundai, and Coca-Cola.