Inclusion Criteria:

• Age >= 60 years;
• Have a mobile or landline phone;
• Self-reported chronic musculoskeletal pain (pain in muscles or joints for >= 3 months, >=4 (0-10 scale) average pain level over last week, >=1 day/previous 30 when pain made it difficult to do usual activities);
• Self-reported loneliness (Feeling lonely "some of the time" or more often);
• Able to converse comfortably in English.

Exclusion Criteria:

• Serious acute illness or hospitalization in the last month;
• Planned major surgery in the next three months that would interfere with program participation (e.g., knee or hip replacement);
• Severe cognitive impairment or other severe physical or psychiatric disorder judged by study team to pose a significant barrier to participation.