Possible Clues:

• Top 10 Lionel Richie song with the lyric "Honey, you're everything I need"
• 'Mi amor,' in English
• 'Sweetheart'
• Lionel Richie "___, just thinking about you baby"
• Paul McCartney & Wings hit of 1973
• 1966 #1 hit for Petula Clark
• 'Darling'
• Mid-February salutation, perhaps
• 1973 Paul McCartney & Wings hit