There are many melodious Hindi songs that convey happiness, hope, and enthusiasm. Here is a list of some popular ones:
"Jeene Ke Hain Chaar Din" from the movie Mujhse Shaadi Karogi (Singers: Sonu Nigam, Sunidhi Chauhan)
"Chaiyya Chaiyya" from the movie Dil Se (Singers: Sukhwinder Singh, Sapna Awasthi)
"Aankhon Mein Teri" from the movie Om Shanti Om (Singer: K.K.)
"Gallan Goodiyaan" from the movie Dil Dhadakne Do (Singers: Yashita Sharma, Manish Kumar Tipu, Farhan Akhtar, Shankar Mahadevan, Sukhwinder Singh)
"Ilahi" from the movie Yeh Jawaani Hai Deewani (Singer: Arijit Singh)
"Zindagi Ek Safar Hai Suhana" from the movie Andaz (Singer: Kishore Kumar)
"Ude Dil Befikre" from the movie Befikre (Singer: Benny Dayal)
"Aaj Ki Raat" from the movie Don (Singers: Alisha Chinai, Mahalakshmi Iyer, Sonu Nigam)
"Happy Budday" from the movie Kill Dil (Singers: Sukhwinder Singh, Shankar Mahadevan)
"Rang De Basanti" from the movie Rang De Basanti (Singers: Daler Mehndi, K. S. Chithra)
"Kandhon Se Milte Hain Kandhe" from the movie Lakshya (Singers: Kunal Ganjawala, Sonu Nigam, Hariharan, Roop Kumar Rathod)
"Patakha Guddi" from the movie Highway (Singer: Nooran Sisters)
"Jashn-e-Bahaara" from the movie Jodhaa Akbar (Singer: Javed Ali)
"Dil Chahta Hai" from the movie Dil Chahta Hai (Singers: Shankar Mahadevan)
"Zingaat" from the movie Dhadak (Singers: Ajay Gogavale, Atul Gogavale)
These songs capture the spirit of happiness, hope, and enthusiasm and have melodious tunes that can lift your mood and bring a smile to your face. Enjoy listening to them!