Hold music is the music or melody played to callers during a phone hold. When a call is temporarily suspended, silence would cause anxiety about disconnection, so music signals that the call is still active. Japan's most iconic hold music includes NTT's "Greensleeves" and "Für Elise" built into Matsushita (now Panasonic) business phones.
The psychological effects of hold music are research-backed. Silent holds feel longer than actual wait times, with about 70% of callers hanging up within 30 seconds of silence. Music shortens perceived wait time and increases hold tolerance. However, music selection matters: overly fast tempos create anxiety, while dark tones amplify unease. Instrumental tracks at 60-80 BPM are generally most effective.
For businesses, hold music is a brand touchpoint. Call centers commonly insert "We apologize for the wait" announcements or product promotions during holds. More companies now commission original hold music as part of "sound branding" to express brand identity through audio.
Extended holds significantly damage customer satisfaction. Industry standards recommend holds under 30 seconds per instance and under 2 minutes total. When holds will be longer, offering a callback is best practice. See hold music psychology and call center quality tips for detailed analysis.