Heidar Sajedi (حیدرساجدی) has been a Music in some movies:

Virtual Reality is about that The story is ... about a rich young man named Kasra, whose private life information is stolen from his computer, and Kasra has an emotional affair in the process. In this film Heidar Sajedi (حیدرساجدی) collaborates with Ahmad Mehranfar (احمد مهرانفر), Mehrdad Ziaei (مهرداد ضیایی), Ronak Younesi (روناک یونسی), Saeed Dakh (سعید داخ), Masoud Daliri (مسعود دلیری), Reza Beheshti (رضا بهشتی), Parisa Eshghi (پریسا عشقی), Sirus Abdoli (سیروس عبدلی)

Poopak and Mash Mashallah is about that Poupak has returned to Iran recently. Her aunt, Ehteramsadat, is hospitalized due to her illness. She tells her steward, Mash-Mashalla who is an inflexible man to take care of her niece. In this film Heidar Sajedi (حیدرساجدی) collaborates with Amin Hayaei (امین حیایی), Bahareh Rahnama (بهاره رهنما), Mahnaz Afshar (مهناز افشار), Sorush Sehhat (سروش صحت), Farhad Aeesh (فرهاد آئیش), Manijeh Hekmat (منیژه حکمت), Parviz Abnar (پرویز آبنار‎), Farzad Motamen (فرزاد مؤتمن), Davood Amiri (داود امیری), Faramarz Hootham (فرامرز هوتهم), Maryam Amir Jalali (مریم امیرجلالی), Parvin Meykadeh (پروین میکده), Rabe'e Oskouei (رابعه اسکویی), Fatemeh Kamali‌ (فاطمه کمالی‌), Marjan Shokoofaki (مرجان شکوفکی), Sahar Shahamat (سحر شهامت), Mehrdad Amini (مهرداد امینی), Iman Safaei (ایمان صفایی)

The Rule of the Game is about that The secret of a man who has had a double life for many years is reveled. His two families engage in a conflict. In this film Heidar Sajedi (حیدرساجدی) collaborates with Akbar Abdi (اکبر عبدی‎), Elnaz Shakerdoost (الناز شاکردوست), Mehran Rajabi (مهران رجبی), Saeed Poursamimi (سعید پورصمیمی), Farideh Sepah Mansour (فریده سپاه منصور), Dariush Arjmand (داریوش ارجمند), Gohar Kheirandish (گوهر خیراندیش), Mohsen Ghazi Moradi (محسن قاضی مرادی), Jamshid Hashempour (جمشید هاشم پور), Kioomars Malek Motiee (کیومرث ملک مطیعی), Alireza Khamse (علیرضا خمسه), Jaleh Sameti (ژاله صامتی), Ahmadreza Motamedi (احمدرضا معتمدی), Anoushirvan Arjmand (انوشیروان ارجمند), Yadollah Najafi (یدالله نجفی), Mohammad Reza Delpak (محمدرضا دلپاک), Faraj Heidari (فرج حیدری), Mostafa Kherghehpoosh (مصطفی خرقه‌پوش), Mehrdad Mirkiani (مهرداد میرکیانی), Shahram Ghaedi (شهرام قائدی), Maryam Saadat (مریم سعادت), Hamid Lolayi (حمید لولایی), Mahtaj Nojoomi (مهتاج نجومي), Asghar Nejad-Imani (اصغر نژادایمانی), Houshang Harirchian (هوشنگ حریرچیان), Davud Monfared (داوود منفرد)

Three Women is about that This is a story of three women in a family from three different generations who are seeking a certain way to have a peaceful life even temporarily. Minou is a carpet expert and has to take care of her mother who has Alzheimer. She goes into an argument with a carpet businessman resisting against sending an old Iranian carpet abroad, so she neglects her mother and gets lost. Her daughter Pegah gets also lost at the same time. In searching for her mother and daughter and referring to the relatives, Minou reviews her old relations and comes to a new understanding of herself, her mother and also her daughter. In this film Heidar Sajedi (حیدرساجدی) collaborates with Atila Pesyani (آتیلا پسیانی), Hediyeh Tehrani (هدیه تهرانی), Mehran Rajabi (مهران رجبی), Niki Karimi (نیکی کریمی‎), Pegah Ahangarani (پگاه آهنگرانی), Reza Kianian (رضا کیانیان), Saber Abar (صابر ابر), Maryam Boubani (مریم بوبانی), Shahrokh Foroutanian (شاهرخ فروتنیان), Babak Hamidian (بابک حمیدیان), Manijeh Hekmat (منیژه حکمت), Parviz Abnar (پرویز آبنار‎), Dariush Ayari (داریوش عیاری), Mostafa Kherghehpoosh (مصطفی خرقه‌پوش), Naghmeh Samini (نغمه ثمینی), Mehri Shirazi (مهری شیرازی), Zhila Mehrjui (ژیلا مهرجویی), Amir Abedi (امیر عابدی)