Moreover, Vayalar's collaborations with other legendary artists have resulted in timeless classics that have stood the test of time. The fusion of his lyrics with the melodies of other musical stalwarts has created a treasure trove of hits that continue to enchant audiences.

defined the "Golden Age" of Malayalam film music. He penned approximately 1,300 songs for 256 films, earning multiple National and State awards for his profound and poetic lyrics.

“Chandana Chettan” — Folk number — N/A — K. Raghavan

| | Song Example | Film / Year | Why It’s a Hit | | :--- | :--- | :--- | :--- | | Romantic | "Manjalayil Munthirithullikal" (K. J. Yesudas) | Manassu (1972) | A monsoon melody that defines poetic love. | | Devotional | "Bhagavanke Nee" (P. Leela) | Bharyamar Sookshikkuka (1968) | A prayer disguised as a lullaby. | | Philosophical | "Utsava Pattu" (K. J. Yesudas) | Kaliyuga Ravana (1980) | Questions the meaning of celebration and life. | | Melancholy | "Madhumasa Rathriyil" (P. Susheela) | Ramanan (1967) | Based on Edappally Raghavan Pillai’s poem; pure grief. | | Patriotic | "Samasthakeralam" (P. Leela) | Ammu (1965) | A call for unity that still resonates. | | Folk-based | "Kattile Pazhutha Manga" (K. J. Yesudas) | Azhakulla Saleena (1973) | Playful, earthy, and rhythmically infectious. |

“Keralam Vaathil” — Ensemble — N/A — K. Raghavan